In Daniel 5:31 we are introduced to Darius the Mede, who is said to rule after Belshazzar when Babylon falls to the Persian kingdom under Cyrus (cf. 2 Chron 36:22). Darius also shows up in Daniel 6 as the king who puts Daniel in the lion’s den. Finally, the vision of Daniel 9 is also said to take place in “the first year of Darius the son of Ahasuerus, by descent a Mede.” The identity of Darius has boggled many Bible interpreters because we have no record of a Darius ruling during this time. Who was Darius the Mede? The following charts display the typical understanding of the Median and Achaemenid/Persian dynasties. Note that there is no Darius at the appropriate time period. The Median Dynasty Deioces 700–647 BC Phraortes 647–625 BC Scythian Rule 624–597 BC Cyaxares 624–585 BC Astyages 585–549 BC The Achaemenid/Persian Dynasty Cyrus the Great 550–529 BC…